Roane -- U.S. County in Tennessee Population (2000): 51910 Housing Units (2000): 23369 Land area (2000): 360.984978 sq. miles (934.946761 sq. km) Water area (2000): 33.995936 sq. miles (88.049066 sq. km) Total area (2000): 394.980914 sq. miles (1022.995827 sq. km) Located within: Tennessee (TN), FIPS 47 Location: 35.879760 N, 84.526726 W Headwords: Roane Roane, TN Roane County Roane County, TN